import numpy as np
from scipy.special import fresnel
import matplotlib.pyplot as plt

def fs_fc():
    plt.figure(figsize=(10, 10)) 
    t = np.linspace(-10, 10, 1000)
    FS, FC = fresnel(t)
    plt.plot(FS,FC, c='r')
    plt.show()


if __name__ == "__main__":
    fs_fc()